gootloader | c6f5c62a57cb5a26d5323942d2b6e2d679b67e97f1dfb8b9b57e176e44c9b158

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
13-08-2024 12:56

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General

Target

c6f5c62a57cb5a26d5323942d2b6e2d679b67e97f1dfb8b9b57e176e44c9b158.js
Size

20.5MB
MD5

14ba353c9a503b37db512772ca1a79ac
SHA1

1c7a64b736e9bb74bbef6f942af77efb48e57d58
SHA256

c6f5c62a57cb5a26d5323942d2b6e2d679b67e97f1dfb8b9b57e176e44c9b158
SHA512

b3bdd9ead7d4fa047c9c1e21694082f80cb244751d38c7465778a0f54f9ee61a2f906a0f84cf1e6a862c7d2b213731a99f7260b052c23ad4f8f989a25daeaeef
SSDEEP

49152:YYRxr8uC0NjaCX3UgYRxr8uC0NjaCX3UgYRxr8uC0NjaCX3Uf:5228

Score

10^/10

gootloader execution loader

Malware Config

Signatures

GootLoader
JavaScript loader known for delivering other families such as Gootkit and Cobaltstrike.
loader gootloader
Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid	Process
2280	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description	pid	Process
Token: SeDebugPrivilege	2280	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

taskeng.exewscript.EXEcscript.exe

description	pid	Process	procid_target
PID 2872 wrote to memory of 2992	2872	taskeng.exe	32
PID 2872 wrote to memory of 2992	2872	taskeng.exe	32
PID 2872 wrote to memory of 2992	2872	taskeng.exe	32
PID 2992 wrote to memory of 2616	2992	wscript.EXE	33
PID 2992 wrote to memory of 2616	2992	wscript.EXE	33
PID 2992 wrote to memory of 2616	2992	wscript.EXE	33
PID 2616 wrote to memory of 2280	2616	cscript.exe	35
PID 2616 wrote to memory of 2280	2616	cscript.exe	35
PID 2616 wrote to memory of 2280	2616	cscript.exe	35

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\c6f5c62a57cb5a26d5323942d2b6e2d679b67e97f1dfb8b9b57e176e44c9b158.js
1⤵
PID:2652

C:\Windows\system32\taskeng.exe
taskeng.exe {D534F4E9-6ACC-46FA-A75B-F7946E085786} S-1-5-21-3434294380-2554721341-1919518612-1000:ELZYPTFV\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Windows\system32\wscript.EXE
  C:\Windows\system32\wscript.EXE PREDIC~1.JS
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2992
- - C:\Windows\System32\cscript.exe
    "C:\Windows\System32\cscript.exe" "PREDIC~1.JS"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2616
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2280

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\PREDIC~1.JS

Filesize
42.7MB

MD5
34112049fbcd912f4e7127e7b9f12a32

SHA1
3510ef816b9ab98683bcaa9ed0d699755781f776

SHA256
1939c973f3ebd33aae6b15b006e5943acd2ebc68b6bada276db390d810140853

SHA512
aa546cc4053d440a04d50bb3a3d981bccea6169bb174f3c8c3813d9e8c1ecbe94c2659662df8e0a72893dfb7c1370165c725a1d0270cbae4cfd16609dbb649be

Download Submit
memory/2280-7-0x000000001B640000-0x000000001B922000-memory.dmp

Filesize
2.9MB

Download
memory/2280-8-0x0000000001FF0000-0x0000000001FF8000-memory.dmp

Filesize
32KB

Download